| /* |
| * Copyright (C) 2014 Freescale Semiconductor, Inc. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| * |
| * Refer docs/README.imxmage for more details about how-to configure |
| * and create imximage boot image |
| * |
| * The syntax is taken as close as possible with the kwbimage |
| */ |
| |
| #define __ASSEMBLY__ |
| #include <config.h> |
| |
| /* image version */ |
| |
| IMAGE_VERSION 2 |
| |
| /* |
| * Boot Device : sd |
| */ |
| |
| BOOT_FROM sd |
| |
| /* |
| * Secure boot support |
| */ |
| #ifdef CONFIG_SECURE_BOOT |
| CSF CONFIG_CSF_SIZE |
| #endif |
| |
| /* |
| * Device Configuration Data (DCD) |
| * |
| * Each entry must have the format: |
| * Addr-type Address Value |
| * |
| * where: |
| * Addr-type register length (1,2 or 4 bytes) |
| * Address absolute address of the register |
| * value value to be stored in the register |
| */ |
| |
| /* Enable OCRAM EPDC */ |
| DATA 4 0x30340004 0x4F400005 |
| |
| /* ============================================================================= |
| * DDR Controller Registers |
| * ============================================================================= |
| * Memory type: DDR3 |
| * Manufacturer: ISSI |
| * Device Part Number: IS43TR16256AL-125KBL |
| * Clock Freq.: 533MHz |
| * Density per CS in Gb: 4 |
| * Chip Selects used: 1 |
| * Number of Banks: 8 |
| * Row address: 15 |
| * Column address: 10 |
| * Data bus width: 16 |
| * ROW-BANK interleave: ENABLED |
| * ============================================================================= |
| */ |
| |
| DATA 4 0x30391000 0x00000002 // deassert presetn |
| DATA 4 0x307A0000 0x01041001 // DDRC_MSTR |
| DATA 4 0x307A0064 0x00400046 // DDRC_RFSHTMG |
| DATA 4 0x307a0490 0x00000001 // DDRC_PCTRL_0 |
| DATA 4 0x307A00D4 0x00690000 // DDRC_INIT1 |
| DATA 4 0x307A00D0 0x00020083 // DDRC_INIT0 |
| DATA 4 0x307A00DC 0x09300004 // DDRC_INIT3 |
| DATA 4 0x307A00E0 0x04080000 // DDRC_INIT4 |
| DATA 4 0x307A00E4 0x00100004 // DDRC_INIT5 |
| DATA 4 0x307A00F4 0x0000033F // DDRC_RANKCTL |
| DATA 4 0x307A0100 0x090B1109 // DDRC_DRAMTMG0 |
| DATA 4 0x307A0104 0x0007020D // DDRC_DRAMTMG1 |
| DATA 4 0x307A0108 0x03040407 // DDRC_DRAMTMG2 |
| DATA 4 0x307A010C 0x00002006 // DDRC_DRAMTMG3 |
| DATA 4 0x307A0110 0x04020205 // DDRC_DRAMTMG4 |
| DATA 4 0x307A0114 0x03030202 // DDRC_DRAMTMG5 |
| DATA 4 0x307A0120 0x00000803 // DDRC_DRAMTMG8 |
| DATA 4 0x307A0180 0x00800020 // DDRC_ZQCTL0 |
| DATA 4 0x307A0190 0x02098204 // DDRC_DFITMG0 |
| DATA 4 0x307A0194 0x00030303 // DDRC_DFITMG1 |
| DATA 4 0x307A01A0 0x80400003 // DDRC_DFIUPD0 |
| DATA 4 0x307A01A4 0x00100020 // DDRC_DFIUPD1 |
| DATA 4 0x307A01A8 0x80100004 // DDRC_DFIUPD2 |
| DATA 4 0x307A0200 0x00000015 // DDRC_ADDRMAP0 |
| DATA 4 0x307A0204 0x00070707 // DDRC_ADDRMAP1 |
| DATA 4 0x307A0210 0x00000F0F // DDRC_ADDRMAP4 |
| DATA 4 0x307A0214 0x06060606 // DDRC_ADDRMAP5 |
| DATA 4 0x307A0218 0x0F060606 // DDRC_ADDRMAP6 |
| DATA 4 0x307A0240 0x06000604 // DDRC_ODTCFG |
| DATA 4 0x307A0244 0x00000001 // DDRC_ODTMAP |
| |
| |
| /* ============================================================================= |
| * PHY Control Register |
| * ============================================================================= |
| */ |
| |
| DATA 4 0x30391000 0x00000000 // deassert presetn |
| DATA 4 0x30790000 0x17420F40 // DDR_PHY_PHY_CON0 |
| DATA 4 0x30790004 0x10210100 // DDR_PHY_PHY_CON1 |
| DATA 4 0x30790010 0x00060807 // DDR_PHY_PHY_CON4 |
| DATA 4 0x307900B0 0x1010007E // DDR_PHY_MDLL_CON0 |
| DATA 4 0x3079009C 0x00000D6E // DDR_PHY_DRVDS_CON0 |
| DATA 4 0x30790030 0x08080808 // DDR_PHY_OFFSET_WR_CON0 |
| DATA 4 0x30790020 0x08080808 // DDR_PHY_OFFSET_RD_CON0 |
| DATA 4 0x30790050 0x01000010 // DDR_PHY_OFFSETD_CON0 |
| DATA 4 0x30790050 0x00000010 // DDR_PHY_OFFSETD_CON0 |
| DATA 4 0x30790018 0x0000000F // DDR_PHY_LP_CON0 |
| DATA 4 0x307900C0 0x0E407304 // DDR_PHY_ZQ_CON0 - Start Manual ZQ |
| DATA 4 0x307900C0 0x0E447304 |
| DATA 4 0x307900C0 0x0E447306 |
| DATA 4 0x307900C0 0x0E447304 // <= NOTE: Depending on JTAG device used, may need ~ 7 us pause at this point. |
| DATA 4 0x307900C0 0x0E407304 // DDR_PHY_ZQ_CON0 - End Manual ZQ |
| |
| |
| /* ============================================================================= |
| * Final Initialization start sequence |
| * ============================================================================= |
| */ |
| |
| DATA 4 0x30384130 0x00000000 // Disable Clock |
| DATA 4 0x30340020 0x00000178 // IOMUX_GRP_GRP8 - Start input to PHY |
| DATA 4 0x30384130 0x00000002 // Enable Clock |
| /* <= NOTE: Depending on JTAG device used, may need ~ 250 us pause at this point. */ |